"Welcome to the Audi S4 Performance Page"

On this page you will find performance modifications that have been successfully installed on an Audi S4 Twin Turbo (TT) with no ill effects.


We cannot accept any responsibility for the results good or otherwise, for  performance modifications found on this page, that have been installed and/or performed by anyone other than us.

We do  NOT support  "dropping the clutch" at full power under any circumstances.

Information is posted at the discretion of the Web Master. Requests are accepted by  Email only through the contact(s) indicated below. Please use them. We hope you enjoy this site and contribute to it.

If you have modified your Audi S4 TT for the better,  or have any additional performance tips or recommendations, please let us know so we may publish and share the information.